\begin{table}[htbp]\centering
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\caption{Issue-by-issue: positive appeals (Study I)}
\begin{tabular}{l*{8}{c}}
\hline\hline
                &\multicolumn{1}{c}{Artists}&\multicolumn{1}{c}{Disabled people}&\multicolumn{1}{c}{Families}&\multicolumn{1}{c}{Homosexuals}&\multicolumn{1}{c}{Senior citizens}&\multicolumn{1}{c}{Police officers}&\multicolumn{1}{c}{Rural residents}&\multicolumn{1}{c}{Women}\\
\hline
Group appeal    &    0.019         &     0.65         &     0.52         &    -2.07\sym{***}&    -1.41\sym{***}&     0.32         &    -1.73\sym{***}&    -0.47         \\
                &   (0.28)         &   (0.35)         &   (0.38)         &   (0.31)         &   (0.33)         &   (0.26)         &   (0.33)         &   (0.39)         \\
Group-policy appeal&    -0.42         &    0.083         &   -0.068         &    -1.21\sym{***}&    -0.25         &   -0.098         &    -0.77\sym{*}  &     0.12         \\
                &   (0.28)         &   (0.35)         &   (0.38)         &   (0.31)         &   (0.34)         &   (0.26)         &   (0.34)         &   (0.40)         \\
Group affect    &     0.38\sym{***}&     0.28\sym{***}&     0.34\sym{***}&     0.40\sym{***}&     0.17\sym{***}&     0.47\sym{***}&     0.19\sym{***}&     0.22\sym{***}\\
                &   (0.03)         &   (0.03)         &   (0.03)         &   (0.03)         &   (0.03)         &   (0.03)         &   (0.03)         &   (0.03)         \\
Group appeal $\times$ Group affect&    0.083\sym{*}  &    0.014         &    0.079         &     0.30\sym{***}&     0.26\sym{***}&    0.090\sym{*}  &    0.066         &    0.099\sym{*}  \\
                &   (0.04)         &   (0.04)         &   (0.05)         &   (0.04)         &   (0.04)         &   (0.04)         &   (0.04)         &   (0.05)         \\
Group-policy appeal $\times$ Group affect&     0.11\sym{**} &    0.064         &    0.053         &     0.17\sym{***}&    0.063         &    0.059         &    0.088\sym{*}  &    0.013         \\
                &   (0.04)         &   (0.05)         &   (0.05)         &   (0.04)         &   (0.05)         &   (0.04)         &   (0.04)         &   (0.05)         \\
\_cons          &     3.43\sym{***}&     5.18\sym{***}&     4.24\sym{***}&     4.13\sym{***}&     6.67\sym{***}&     3.87\sym{***}&     6.53\sym{***}&     5.98\sym{***}\\
                &   (0.20)         &   (0.25)         &   (0.27)         &   (0.22)         &   (0.24)         &   (0.19)         &   (0.24)         &   (0.28)         \\
\hline
Observations    &     3150         &     3150         &     3150         &     3150         &     3150         &     3150         &     3150         &     3150         \\
R\textsuperscript{2}&     0.19         &    0.096         &     0.14         &     0.26         &    0.082         &     0.29         &     0.11         &    0.057         \\
\hline\hline
\multicolumn{9}{l}{\footnotesize Note: Standard errors in parentheses.}\\
\multicolumn{9}{l}{\footnotesize \sym{*} \(p<0.5\), \sym{**} \(p<0.01\), \sym{***} \(p<0.001\)}\\
\end{tabular}
\end{table}
